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Summary

Description
English: (a) Image of a sinusoidal pattern. (b) Image brightness profile along the line AB in (a) demonstrating the presence of one strong single spatial frequency as confirmed by the 1D Fourier spectrum of (b) in (c). Finally, the 2D FT or Fourier spectrum of (a) is illustrated in (d). Generated by Kieran Maher using NIH Image. marz 02:55, 16 September 2006 (UTC) en:/Images
Date 16 September 2006 (original upload date)
Source Transferred from en.wikibooks to Commons.
Author KieranMaher at English Wikibooks

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This work has been released into the public domain by its author, KieranMaher, at the English Wikipedia project. This applies worldwide.

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Original upload log

The original description page was here. All following user names refer to en.wikibooks.
Date/Time Dimensions User Comment
2006-09-16 02:55 771×674× (60443 bytes) KieranMaher (a) Image of a sinusoidal pattern. (b) Image brightness profile along the line AB in (a) demonstrating the presence of one strong single spatial frequency as confirmed by the 1D Fourier spectrum of (b) in (c). Finally, the 2D FT or Fourier spectrum of (a

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16 September 2006

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Date/TimeThumbnailDimensionsUserComment
current20:05, 19 August 2017Thumbnail for version as of 20:05, 19 August 2017771 × 674 (59 KB)JackPotte{{BotMoveToCommons|en.wikibooks|year={{subst:CURRENTYEAR}}|month={{subst:CURRENTMONTHNAME}}|day={{subst:CURRENTDAY}}}} == {{int:filedesc}} == {{Information |Description={{en|(a) Image of a sinusoidal pattern. (b) Image brightness profile along the line...